Features: 3gear dimming; Smooth dimming and switching, output frequency above 20kHz without any stroboscopic. Capacitive touch sensing is adopted, with high sensitivity and long service life. Red light in charging, green light when full This LED module boasts capacitive touch sensing technology, offering high sensitivity and long service life, while its compactly design ensures easy integration into various lighting projects. Specifications: Component:Electronic Component Size:Approx.35x17mm/1.37x0.66inch Option Type;Stepless 8w,Stepless 3w, Product parameters: Output channel: 1 channel Load current: output current limit is about 3W (adjustable) Charging current: Up to 500mA Lithiums battery input: connected to 3.7V polymer or single 18650 lithiums battery Induction mode: capacitive human touch induction Inductive penetration: 0-3mm (customizable sensitivity) Package Includes: 1pc LED Circuit Board note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.